In this fanfiction, Harry could be given special missions within the Order. He might have to infiltrate the Death Eaters' lairs or gather important information. Also, there could be a lot of character development as he sees the war from a different perspective now that he's part of the Order.
Well, he might face new and more dangerous challenges. Maybe he'll learn some really powerful magic that the Order has been keeping secret. And he could form closer bonds with the members, like Sirius, which would be really cool.
Well, he might bring his powerful magic skills to the Order. Maybe he could use his magic to create new defensive spells for the Order's headquarters.
Well, it could show some internal conflicts within the Order. Maybe some members disagree on how to protect Harry Potter. Some might think he should be kept in hiding all the time, while others believe he should be more actively involved in the fight. And there could be new characters introduced who claim to have special skills or knowledge relevant to the battle against the Dark Lord.
Obviously, Harry himself is very important. Then there's Sirius Black, who could play a big role in guiding Harry within the Order. Dumbledore would also be crucial as the leader of the Order.
Well, he could bring his unique magic skills. Maybe he'd use spells to enhance the Avengers' abilities or help them in tricky situations. For example, he could use a spell to make Iron Man's suit even more powerful or create illusions to deceive the enemies like Loki does.
Well, he might learn a whole new set of combat skills. The Varia are known for their tough and unique fighting styles. Harry could become even more formidable in battle. Maybe he'd also have to adapt to their strict code of conduct, which would be a big change from Hogwarts.
In this fanfiction scenario, Draco joining the Order might also mean a significant change in his relationship with Hermione. They could start to see each other in a whole new light. Their shared experiences within the Order could bring them closer together. Draco might learn more about the Muggle - born rights that Hermione is so passionate about, and this could further his transformation from a pure - blood supremacist to a more open - minded wizard.
In this fanfiction, Harry might face intense training sessions. He could struggle at first to keep up with the more experienced players on the team. Maybe he'll have a rival on the team who doubts his abilities but he'll prove them wrong with his natural talent.
In a fanfiction where Harry Potter joins a gang, it could lead to a whole new set of adventures. The gang might be involved in some underground wizarding activities, like illegal potion - making or trading in dark artifacts. Harry, being part of it, would be caught in a web of danger. He would have to navigate between his new 'friends' in the gang and his old friends from Hogwarts. This could create a great internal conflict within him as he tries to figure out who he really wants to be and what kind of wizard he wants to grow into.
Well, he might bring his magical skills and experiences into the Vrasta fanfiction world. Maybe he'd use his spells to solve some of the unique problems there, or make new friends among the Vrasta characters. It could also be that his presence changes the power dynamics in that fictional setting.
In this fanfiction, Harry might also form alliances within the Wizengamot. He could team up with some of the more progressive members to counter the conservative forces. His skills as a wizard and his leadership qualities from his time at Hogwarts could come in handy in the political arena of the Wizengamot. He could even start initiatives to improve the relations between the wizarding world and other magical creatures, which would be a significant step forward in the world of Harry Potter fanfiction.